Are you a native English speaker? How do you pronounce this word?
n. - A poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species.
Tutoring comment not yet available...
LearnThatWord and the Open Dictionary of English are programs by LearnThat Foundation, a 501(c)3 nonprofit.
Questions? Feedback? We want to hear from you!
or click here for instant support.
Copyright © 2005 and after - LearnThat Foundation. Patents pending.